1526709

Information

• Patent Grant
• 1526709

• References
• Source

• Patent Number

  1,526,709

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1925
  99 years ago

• CPC

  • D01H7/047 - with springs

• US Classifications

  • 384 - Bearings
  • 242 - Winding, tensioning, or guiding